Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)

Food and Drug Administration (FDA)

University of Pittsburgh

Other / NIH / U.S. Fed

Allocation: Randomized

Intervention Model: Parallel Assignment

Masking: Double (Participant, Investigator)

Primary Purpose: Basic Science

Number of cigarettes smoked per day

Composite measure of influence of reduced nicotine content on ADHD symptoms measured by ADHD Rating Scale and Clinical Global Impressions Scale along with related measures of cognition measured by the N-Back Task and the Continuous Performance Test

Composite measure of outcomes associated with acceptability; withdrawal measured by the MNWS and compliance measured by Time-Line Follow-Back questionnaire and daily self-report cigarette use